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AU474037B2 - Liquid temperature control and low liquid level detector - Google Patents

Liquid temperature control and low liquid level detector

Info

Publication number
AU474037B2
AU474037B2 AU65116/74A AU6511674A AU474037B2 AU 474037 B2 AU474037 B2 AU 474037B2 AU 65116/74 A AU65116/74 A AU 65116/74A AU 6511674 A AU6511674 A AU 6511674A AU 474037 B2 AU474037 B2 AU 474037B2
Authority
AU
Australia
Prior art keywords
temperature control
level detector
liquid level
low
liquid temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU65116/74A
Other versions
AU6511674A (en
Inventor
E. ATHEY and W. EDWIN THORNBURG STUART
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hobart Corp
Original Assignee
Hobart Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hobart Corp filed Critical Hobart Corp
Publication of AU6511674A publication Critical patent/AU6511674A/en
Application granted granted Critical
Publication of AU474037B2 publication Critical patent/AU474037B2/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4244—Water-level measuring or regulating arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/09—Water level
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/06—Water heaters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Level Indicators Using A Float (AREA)
AU65116/74A 1973-04-05 1974-02-01 Liquid temperature control and low liquid level detector Expired AU474037B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00348193A US3846615A (en) 1973-04-05 1973-04-05 Liquid temperature control and low liquid level detector
USUS348,193 1973-04-05

Publications (2)

Publication Number Publication Date
AU6511674A AU6511674A (en) 1975-08-07
AU474037B2 true AU474037B2 (en) 1976-07-08

Family

ID=23366981

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65116/74A Expired AU474037B2 (en) 1973-04-05 1974-02-01 Liquid temperature control and low liquid level detector

Country Status (7)

Country Link
US (1) US3846615A (en)
JP (1) JPS605862B2 (en)
AU (1) AU474037B2 (en)
CA (1) CA1002152A (en)
DE (1) DE2415530C2 (en)
FR (1) FR2224803B3 (en)
GB (1) GB1456733A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068114A (en) * 1976-05-06 1978-01-10 Whirlpool Corporation Heater safety control
US4103319A (en) * 1977-06-27 1978-07-25 Radiant Technology Corporation Hazard prevention circuit for immersion heaters
JPS5477236U (en) * 1977-11-11 1979-06-01
CA1111128A (en) * 1977-11-14 1981-10-20 Robert E. Hoffman Dishwasher water temperature control system
US4397057A (en) * 1981-09-11 1983-08-09 The Singer Company Apparatus for cleaning carpets and the like
JPS5915927U (en) * 1982-07-21 1984-01-31 株式会社ナブコ Liquid level detection device
JPS6040293A (en) * 1983-08-12 1985-03-02 Fuji Kagakushi Kogyo Co Ltd Repeatedly usable thermal transfer recording medium
JPS60178088A (en) * 1984-02-24 1985-09-12 General Kk Delay feeding heat-transfer printing medium
JPS6151388A (en) * 1984-08-20 1986-03-13 Dainippon Printing Co Ltd Thermal transfer sheet
JPS6183095A (en) * 1984-09-28 1986-04-26 Fuji Kagakushi Kogyo Co Ltd Multiple-time use type thermal transfer recording medium
JPS621574A (en) * 1985-06-27 1987-01-07 Toppan Printing Co Ltd Thermal transfer recording sheet
US4844072A (en) * 1985-12-27 1989-07-04 Seabrook Medical Systems, Inc. Liquid-circulating thermal therapy system
JPS62238556A (en) * 1986-04-09 1987-10-19 Fuji Photo Film Co Ltd Warming device for automatic developing machine
JPS63128989A (en) * 1986-11-19 1988-06-01 Toppan Printing Co Ltd Thermal transfer ink sheet
JPS63137891A (en) * 1986-11-29 1988-06-09 Toppan Printing Co Ltd Thermal transfer ink sheet
JPS63191676A (en) * 1987-02-05 1988-08-09 Toyo Ink Mfg Co Ltd Heat-sensitive transfer material
JPS6416684A (en) * 1987-07-10 1989-01-20 Fuji Kagaku Shikogyo Repeatedly usable type thermal transfer recording medium
IT223518Z2 (en) * 1990-12-13 1995-07-20 Zanussi Elettrodomestici DISHWASHER WITH WATER TEMPERATURE SENSOR
WO1996011071A2 (en) * 1994-09-30 1996-04-18 Chemfree Corporation Parts washing system
US5511570B1 (en) * 1994-10-13 1997-08-26 Stero Co Warewasher employing infrared burner
US5775347A (en) * 1996-12-20 1998-07-07 Premark Feg L.L.C. Continuous-flow ware washing apparatus
IT1311711B1 (en) * 1999-09-23 2002-03-19 Electrolux Zanussi Elettrodome WASHING MACHINE PROVIDED WITH ADJUSTMENT AND CONTROL MEANS
DE10053415A1 (en) * 2000-10-27 2002-05-29 Bsh Bosch Siemens Hausgeraete Electric radiator
US7763119B2 (en) 2005-04-22 2010-07-27 Steelkor, L.L.C. Kitchenware washers and methods of manufacturing the same
US7475698B2 (en) 2005-04-22 2009-01-13 Steelkor, L.L.C. Kitchenware washers and methods of manufacturing the same
US6659114B2 (en) * 2001-02-15 2003-12-09 X-Stream Technologies Ii, Llc Automated kitchenware washer
US7578305B2 (en) 2001-02-15 2009-08-25 Steelkor, L.L.C. Kitchenware washers and related methods
US7527062B2 (en) 2001-02-15 2009-05-05 Steelkor, L.L.C. Kitchenware washers and methods of manufacturing the same
EP1616990B1 (en) * 2004-07-13 2017-08-30 LG Electronics, Inc. Washing machine with steam generation apparatus
KR20080020998A (en) * 2005-04-22 2008-03-06 스틸코 엘엘씨 Commercial utensil washers and related methods
US9265400B2 (en) * 2005-04-22 2016-02-23 Duke Manufacturing Co. Commercial kitchenware washers and related methods
CN100569171C (en) * 2005-04-27 2009-12-16 星崎电机株式会社 Dish cleaning machine
US8562091B2 (en) * 2010-03-09 2013-10-22 Xerox Corporation Apparatus and method for detecting ink in a reservoir using an overdriven thermistor and an electrical conductor extending from the thermistor
US8876980B2 (en) 2010-06-30 2014-11-04 Electrolux Home Products, Inc. System and associated method for preventing overfilling in a dishwasher
EP2648930B1 (en) 2010-12-07 2019-11-06 Allison Transmission, Inc. Energy storage system for hybrid electric vehicle
US8702874B2 (en) 2011-02-08 2014-04-22 Electrolux Home Products, Inc. Method and system for removing a clog from a dishwasher
DE202012103353U1 (en) * 2012-09-03 2012-09-24 Melitta Haushaltsprodukte Gmbh & Co Kommanditgesellschaft Device for producing hot water
CN110167412A (en) 2017-02-24 2019-08-23 伊莱克斯电器股份公司 For handling dish-washing machine, method and the control system of blockage
CN115944514B (en) * 2022-12-16 2024-09-20 佛山市星曼信息科技有限公司 Foot massage apparatus and control method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103575A (en) * 1963-09-10 pecci
DE7206283U (en) * 1900-01-01 R Bosch Hausgeraete Gmbh
US2627015A (en) * 1948-08-23 1953-01-27 Electric Steam Cleaner Mfg Cor Electric steam generator and cleaner
US2568474A (en) * 1949-04-28 1951-09-18 Earl T Van Sciver Automatic water heater for beverages
BE620314A (en) * 1961-09-08
JPS4324959Y1 (en) * 1965-08-31 1968-10-19
US3576426A (en) * 1968-10-28 1971-04-27 Sternco Ind Inc Thermostatically controlled electric aquarium water heater

Also Published As

Publication number Publication date
DE2415530C2 (en) 1985-02-28
DE2415530A1 (en) 1974-10-24
GB1456733A (en) 1976-11-24
FR2224803A1 (en) 1974-10-31
JPS49129938A (en) 1974-12-12
AU6511674A (en) 1975-08-07
FR2224803B3 (en) 1976-12-24
CA1002152A (en) 1976-12-21
US3846615A (en) 1974-11-05
JPS605862B2 (en) 1985-02-14

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